12031303101 has 16 divisors (see below), whose sum is σ = 16927358400. Its totient is φ = 7580124288.

The previous prime is 12031303093. The next prime is 12031303103. The reversal of 12031303101 is 10130313021.

It is not a de Polignac number, because 12031303101 - 2³ = 12031303093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031303103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234726 + ... + 281351.

It is an arithmetic number, because the mean of its divisors is an integer number (1057959900).

Almost surely, 2^12031303101 is an apocalyptic number.

It is an amenable number.

12031303101 is a deficient number, since it is larger than the sum of its proper divisors (4896055299).

12031303101 is a wasteful number, since it uses less digits than its factorization.

12031303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516508.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12031303101 its reverse (10130313021), we get a palindrome (22161616122).

The spelling of 12031303101 in words is "twelve billion, thirty-one million, three hundred three thousand, one hundred one".